fix(dashboard): only suggest RDMA for TB5 hardware, not all Thunderbolt

Parse linkSpeed from system_profiler to distinguish TB5 (>40 Gb/s) from TB3/TB4 (40 Gb/s). Fixes #1636. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-09-08 19:41:32 -04:00 · 2026-03-04 13:32:09 -08:00
1 changed files with 7 additions and 2 deletions
@@ -135,9 +135,14 @@
    if (!rdmaCtl) return false;
    const ids = tbIdentifiers;
    if (!ids) return false;
-    // Find nodes with TB5 hardware (any TB interface)
+    // Find nodes with TB5 hardware (link speed > 40 Gb/s)
    const tb5NodeIds = Object.entries(ids)
-      .filter(([_, node]) => node.interfaces.length > 0)
+      .filter(([_, node]) =>
+        node.interfaces.some((iface) => {
+          const match = iface.linkSpeed.match(/(\d+)\s*Gb/i);
+          return match != null && parseInt(match[1], 10) > 40;
+        }),
+      )
      .map(([id]) => id);
    if (tb5NodeIds.length < 2) return false;
    // At least one TB5 node has RDMA disabled